On 30/09/2017 03:43, Algea Cao wrote:
To determine type of SOC, we add a parameter dev_type.
Signed-off-by: Algea Cao algea.cao@rock-chips.com
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 5 +++++ include/drm/bridge/dw_hdmi.h | 10 ++++++++++ 2 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 719452d..09c77f9 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -46,6 +46,7 @@ struct rockchip_hdmi { struct regmap *regmap; struct drm_encoder encoder; const struct rockchip_hdmi_chip_data *chip_data;
- enum dw_hdmi_devtype dev_type; struct clk *vpll_clk; struct clk *grf_clk;
}; @@ -305,6 +306,7 @@ static const struct dw_hdmi_plat_data rk3288_hdmi_drv_data = { .cur_ctr = rockchip_cur_ctr, .phy_config = rockchip_phy_config, .phy_data = &rk3288_chip_data,
- .dev_type = RK3288_HDMI,
};
static struct rockchip_hdmi_chip_data rk3399_chip_data = { @@ -315,6 +317,7 @@ static struct rockchip_hdmi_chip_data rk3399_chip_data = {
static const struct dw_hdmi_plat_data rk3328_hdmi_drv_data = { .mode_valid = dw_hdmi_rockchip_mode_valid,
- .dev_type = RK3328_HDMI,
}; static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = { .mode_valid = dw_hdmi_rockchip_mode_valid, @@ -322,6 +325,7 @@ static const struct dw_hdmi_plat_data rk3399_hdmi_drv_data = { .cur_ctr = rockchip_cur_ctr, .phy_config = rockchip_phy_config, .phy_data = &rk3399_chip_data,
- .dev_type = RK3399_HDMI,
};
static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = { @@ -360,6 +364,7 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, plat_data = match->data; hdmi->dev = &pdev->dev; hdmi->chip_data = plat_data->phy_data;
hdmi->dev_type = plat_data->dev_type; encoder = &hdmi->encoder;
encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 182f832..fdb1f0a 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -92,6 +92,15 @@ enum dw_hdmi_phy_type { DW_HDMI_PHY_VENDOR_PHY = 0xfe, };
+enum dw_hdmi_devtype {
- RK3228_HDMI,
- RK3288_HDMI,
- RK3328_HDMI,
- RK3366_HDMI,
- RK3368_HDMI,
- RK3399_HDMI,
+};
struct dw_hdmi_mpll_config { unsigned long mpixelclock; struct { @@ -124,6 +133,7 @@ struct dw_hdmi_phy_ops {
struct dw_hdmi_plat_data { struct regmap *regm;
- enum dw_hdmi_devtype dev_type;
Please don't do that, dw-hdmi driver should not have knowledge of the device type, if the vendor PHY reporting is broken, add a way to force phy_type to DW_HDMI_PHY_VENDOR_PHY.
Neil
enum drm_mode_status (*mode_valid)(struct drm_connector *connector, const struct drm_display_mode *mode); unsigned long input_bus_format;